TSTP Solution File: HEN005-1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : HEN005-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n011.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Sat Jul 16 13:00:47 EDT 2022

% Result   : Unsatisfiable 0.45s 1.02s
% Output   : Refutation 0.45s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : HEN005-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.11/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.14/0.34  % Computer : n011.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Fri Jul  1 13:06:19 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.45/1.02  ============================== Prover9 ===============================
% 0.45/1.02  Prover9 (32) version 2009-11A, November 2009.
% 0.45/1.02  Process 12914 was started by sandbox on n011.cluster.edu,
% 0.45/1.02  Fri Jul  1 13:06:19 2022
% 0.45/1.02  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_12761_n011.cluster.edu".
% 0.45/1.02  ============================== end of head ===========================
% 0.45/1.02  
% 0.45/1.02  ============================== INPUT =================================
% 0.45/1.02  
% 0.45/1.02  % Reading from file /tmp/Prover9_12761_n011.cluster.edu
% 0.45/1.02  
% 0.45/1.02  set(prolog_style_variables).
% 0.45/1.02  set(auto2).
% 0.45/1.02      % set(auto2) -> set(auto).
% 0.45/1.02      % set(auto) -> set(auto_inference).
% 0.45/1.02      % set(auto) -> set(auto_setup).
% 0.45/1.02      % set(auto_setup) -> set(predicate_elim).
% 0.45/1.02      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.45/1.02      % set(auto) -> set(auto_limits).
% 0.45/1.02      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.45/1.02      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.45/1.02      % set(auto) -> set(auto_denials).
% 0.45/1.02      % set(auto) -> set(auto_process).
% 0.45/1.02      % set(auto2) -> assign(new_constants, 1).
% 0.45/1.02      % set(auto2) -> assign(fold_denial_max, 3).
% 0.45/1.02      % set(auto2) -> assign(max_weight, "200.000").
% 0.45/1.02      % set(auto2) -> assign(max_hours, 1).
% 0.45/1.02      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.45/1.02      % set(auto2) -> assign(max_seconds, 0).
% 0.45/1.02      % set(auto2) -> assign(max_minutes, 5).
% 0.45/1.02      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.45/1.02      % set(auto2) -> set(sort_initial_sos).
% 0.45/1.02      % set(auto2) -> assign(sos_limit, -1).
% 0.45/1.02      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.45/1.02      % set(auto2) -> assign(max_megs, 400).
% 0.45/1.02      % set(auto2) -> assign(stats, some).
% 0.45/1.02      % set(auto2) -> clear(echo_input).
% 0.45/1.02      % set(auto2) -> set(quiet).
% 0.45/1.02      % set(auto2) -> clear(print_initial_clauses).
% 0.45/1.02      % set(auto2) -> clear(print_given).
% 0.45/1.02  assign(lrs_ticks,-1).
% 0.45/1.02  assign(sos_limit,10000).
% 0.45/1.02  assign(order,kbo).
% 0.45/1.02  set(lex_order_vars).
% 0.45/1.02  clear(print_given).
% 0.45/1.02  
% 0.45/1.02  % formulas(sos).  % not echoed (12 formulas)
% 0.45/1.02  
% 0.45/1.02  ============================== end of input ==========================
% 0.45/1.02  
% 0.45/1.02  % From the command line: assign(max_seconds, 300).
% 0.45/1.02  
% 0.45/1.02  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.45/1.02  
% 0.45/1.02  % Formulas that are not ordinary clauses:
% 0.45/1.02  
% 0.45/1.02  ============================== end of process non-clausal formulas ===
% 0.45/1.02  
% 0.45/1.02  ============================== PROCESS INITIAL CLAUSES ===============
% 0.45/1.02  
% 0.45/1.02  ============================== PREDICATE ELIMINATION =================
% 0.45/1.02  
% 0.45/1.02  ============================== end predicate elimination =============
% 0.45/1.02  
% 0.45/1.02  Auto_denials:
% 0.45/1.02    % copying label prove_transitivity_of_less_equal to answer in negative clause
% 0.45/1.02  
% 0.45/1.02  Term ordering decisions:
% 0.45/1.02  Function symbol KB weights:  zero=1. y=1. identity=1. x=1. z=1. divide=1.
% 0.45/1.02  
% 0.45/1.02  ============================== end of process initial clauses ========
% 0.45/1.02  
% 0.45/1.02  ============================== CLAUSES FOR SEARCH ====================
% 0.45/1.02  
% 0.45/1.02  ============================== end of clauses for search =============
% 0.45/1.02  
% 0.45/1.02  ============================== SEARCH ================================
% 0.45/1.02  
% 0.45/1.02  % Starting search at 0.01 seconds.
% 0.45/1.02  
% 0.45/1.02  ============================== PROOF =================================
% 0.45/1.02  % SZS status Unsatisfiable
% 0.45/1.02  % SZS output start Refutation
% 0.45/1.02  
% 0.45/1.02  % Proof 1 at 0.03 (+ 0.00) seconds: prove_transitivity_of_less_equal.
% 0.45/1.03  % Length of proof is 20.
% 0.45/1.03  % Level of proof is 8.
% 0.45/1.03  % Maximum clause weight is 23.000.
% 0.45/1.03  % Given clauses 34.
% 0.45/1.03  
% 0.45/1.03  1 less_equal(zero,A) # label(zero_is_smallest) # label(axiom).  [assumption].
% 0.45/1.03  3 less_equal(x,y) # label(xLEy) # label(hypothesis).  [assumption].
% 0.45/1.03  4 less_equal(y,z) # label(yLEz) # label(hypothesis).  [assumption].
% 0.45/1.03  5 quotient(A,B,divide(A,B)) # label(closure) # label(axiom).  [assumption].
% 0.45/1.03  6 -less_equal(x,z) # label(prove_transitivity_of_less_equal) # label(negated_conjecture) # answer(prove_transitivity_of_less_equal).  [assumption].
% 0.45/1.03  7 -less_equal(A,B) | quotient(A,B,zero) # label(quotient_less_equal) # label(axiom).  [assumption].
% 0.45/1.03  8 -quotient(A,B,zero) | less_equal(A,B) # label(less_equal_quotient) # label(axiom).  [assumption].
% 0.45/1.03  10 -less_equal(A,B) | -less_equal(B,A) | A = B # label(less_equal_and_equal) # label(axiom).  [assumption].
% 0.45/1.03  12 -quotient(A,B,C) | -quotient(B,D,E) | -quotient(A,D,F) | -quotient(F,E,V6) | -quotient(C,D,V7) | less_equal(V6,V7) # label(quotient_property) # label(axiom).  [assumption].
% 0.45/1.03  13 quotient(y,z,zero).  [hyper(7,a,4,a)].
% 0.45/1.03  14 quotient(x,y,zero).  [hyper(7,a,3,a)].
% 0.45/1.03  16 quotient(zero,A,zero).  [hyper(7,a,1,a)].
% 0.45/1.03  17 -quotient(x,z,zero) # answer(prove_transitivity_of_less_equal).  [ur(8,b,6,a)].
% 0.45/1.03  54 less_equal(divide(divide(x,z),zero),zero).  [hyper(12,a,14,a,b,13,a,c,5,a,d,5,a,e,16,a)].
% 0.45/1.03  78 divide(divide(x,z),zero) = zero.  [hyper(10,a,1,a,b,54,a),flip(a)].
% 0.45/1.03  81 quotient(divide(x,z),zero,zero).  [para(78(a,1),5(a,3))].
% 0.45/1.03  86 less_equal(divide(x,z),zero).  [hyper(8,a,81,a)].
% 0.45/1.03  87 divide(x,z) = zero.  [hyper(10,a,1,a,b,86,a),flip(a)].
% 0.45/1.03  88 quotient(x,z,zero).  [para(87(a,1),5(a,3))].
% 0.45/1.03  89 $F # answer(prove_transitivity_of_less_equal).  [resolve(88,a,17,a)].
% 0.45/1.03  
% 0.45/1.03  % SZS output end Refutation
% 0.45/1.03  ============================== end of proof ==========================
% 0.45/1.03  
% 0.45/1.03  ============================== STATISTICS ============================
% 0.45/1.03  
% 0.45/1.03  Given=34. Generated=839. Kept=88. proofs=1.
% 0.45/1.03  Usable=29. Sos=15. Demods=7. Limbo=0, Disabled=55. Hints=0.
% 0.45/1.03  Megabytes=0.09.
% 0.45/1.03  User_CPU=0.03, System_CPU=0.00, Wall_clock=0.
% 0.45/1.03  
% 0.45/1.03  ============================== end of statistics =====================
% 0.45/1.03  
% 0.45/1.03  ============================== end of search =========================
% 0.45/1.03  
% 0.45/1.03  THEOREM PROVED
% 0.45/1.03  % SZS status Unsatisfiable
% 0.45/1.03  
% 0.45/1.03  Exiting with 1 proof.
% 0.45/1.03  
% 0.45/1.03  Process 12914 exit (max_proofs) Fri Jul  1 13:06:19 2022
% 0.45/1.03  Prover9 interrupted
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